Mercurial > dovecot > original-hg > dovecot-1.2
view src/lib/env-util.h @ 9054:89de2b91a655 HEAD
Added env_backup_*() for saving/restoring environment.
author | Timo Sirainen <tss@iki.fi> |
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date | Sun, 17 May 2009 21:03:39 -0400 |
parents | b1a7df02ba38 |
children | 19d851d93f92 |
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#ifndef ENV_UTIL_H #define ENV_UTIL_H /* Add new environment variable. Wrapper to putenv(). Note that calls to this function allocates memory which isn't free'd until env_clean() is called. */ void env_put(const char *env); /* Remove a single environment. */ void env_remove(const char *name); /* Clear all environment variables. */ void env_clean(void); /* Save a copy of the current environment. */ struct env_backup *env_backup_save(void); /* Clear the current environment and restore the backup. */ void env_backup_restore(struct env_backup *env); /* Free the memory used by environment backup. */ void env_backup_free(struct env_backup **env); #endif